Commit graph

3 commits

Author SHA1 Message Date
Brian Palmer
425bbb1543 Changes in v1.7.10 (11/24/2002) (brianp)
- Added assembler versions of memcmp() memcpy() memset()
- Implemented Int386() so that real-mode interrupts can be called from C-code
- Removed unnecessary call in DbgPrint() macro (freeldr.sys is ~16k smaller now)
- 64-bit lba sector addressing for disk calls
- Re-coded biosdisk.S as i386disk.c
- Re-coded mem.S as i386mem.c
- Re-coded rtlcode.S as i386rtl.c
- Cleaned up i386trap.S so that it only saves the registers once.
- Re-coded biosvid.S as i386vid.c
- Video fade in/out
- VESA text modes supported now
- Offscreen buffering to remove flicker
- Standardized format of boot sector so that BootPartition is stored right before 0xaa55
- Prefixed all file system functions with 'Fs'

svn path=/trunk/; revision=3782
2002-11-24 19:10:06 +00:00
Brian Palmer
367cfa7085 Changes in v1.7.4 (8/20/2002) (brianp)
- Boot sector code now reports to freeldr.sys the partition
  that it was installed on. This is specified by a byte
  value in the boot sector code. By default the boot partition
  is set to zero which indicates the active (bootable)
  partition, unless the installer sets the value to non-zero.
  If FreeLoader is installed on a partition other than
  the active (bootable) partition then the installer must
  set this byte to that partition number. Otherwise
  FreeLoader will not be able to find freeldr.ini.
- i386trap.S: Added debug macros BREAKPOINT(),
  INSTRUCTION_BREAKPOINTX(), MEMORY_READWRITE_BREAKPOINTX(), &
  MEMORY_WRITE_BREAKPOINTX().
- partition.c (DiskGetPartitionEntry): Add the relative offset
  of the extended partition to the partitions start sector.
- ext2.c (Ext2ReadBlockPointerList, Ext2CopyIndirectBlockPointers,
  Ext2CopyDoubleIndirectBlockPointers, Ext2CopyTripleIndirectBlockPointers):
  Rewrote the block pointer functions so they actually work.
- ini_init.c (IniFileInitialize, IniOpenIniFile): Looks for freeldr.ini
  on both the active (bootable) partition and the partition
  passed in from the boot sector code.
- meminit.c (MmInitializeMemoryManager, MmFixupSystemMemoryMap,
  MmGetEndAddressOfAnyMemory, MmGetAddressablePageCountIncludingHoles,
  MmInitPageLookupTable): Fixed bug that would cause FreeLoader to
  have an off-by-one error when accessing the last entry in the
  page lookup table on systems with 4GB of memory (or memory mapped
  at the end of the address space).

svn path=/trunk/; revision=3372
2002-08-21 03:32:49 +00:00
Brian Palmer
10e943e65d Preliminary EXT2 boot sector code
Fixed bug in FAT32 boot sector where it wasn't properly updating the sector load address

svn path=/trunk/; revision=3325
2002-08-09 17:34:24 +00:00